Function getStringBytes

apps/json-format/json-utils.js:393–397

(str)

// ─── 字符串字节数（替代 String.prototype.getBytes 的纯函数版本）──
export function getStringBytes(str) {
    const stream = str.replace(/\n/g, 'xx').replace(/\t/g, 'x');
    const escaped = encodeURIComponent(stream);
    return escaped.replace(/%[A-Z0-9][A-Z0-9]/g, 'x').length;
}

// ─── toast 安全版（XSS 防护）────────────────────────────────
export function createSafeToastHTML(content) {